3. The attempt at a solution
For my limits, I got x is between [tex]\pm[/tex] [tex]\sqrt{1-z^2}[/tex] and y is between -1 and 1, and z is between [tex]\pm[/tex] [tex]\sqrt{1-x^2-y^2}[/tex], and w is between [tex]\pm[/tex] [tex]\sqrt{1-x^2-y^2-z^2}[/tex] Is this right? Thanks!

3. The attempt at a solution
For my limits, I got x is between [tex]\pm[/tex] [tex]\sqrt{1-z^2}[/tex] and y is between -1 and 1, and z is between [tex]\pm[/tex] [tex]\sqrt{1-x^2-y^2}[/tex], and w is between [tex]\pm[/tex] [tex]\sqrt{1-x^2-y^2-z^2}[/tex] Is this right? Thanks!